*misc

1 files changed, 62 insertions, 0 deletions

diff --git a/Source/external/Luax/luax_ref.h b/Source/external/Luax/luax_ref.h
new file mode 100644
index 0000000..d0001f2
--- /dev/null
+++ b/Source/external/Luax/luax_ref.h
@@ -0,0 +1,62 @@
+#ifndef __LUAX_REF_H__
+#define __LUAX_REF_H__
+
+#include "luax_config.h"
+#include "luax_state.h"
+
+namespace Luax
+{
+
+	///
+	/// �������LUA_REGISTRYINDEX�������������
+	///
+	class LuaxRef
+	{
+	public:
+
+		enum RefMode
+		{
+			STRONG_REF, 
+			WEAK_REF
+		};
+		
+		LuaxRef(int mode = STRONG_REF);
+		virtual ~LuaxRef();
+
+		operator bool();
+
+		void SetRef(LuaxState& state, int idx);
+		bool PushRef(LuaxState& state);
+
+		int GetRefID();
+
+	private:
+
+		int mRefID; // luaL_ref
+		int mMode;  // strong or weak 
+
+	};
+
+	///
+	/// ǿ���ã���LUA_REGISTRYINDEX["_LUAX_STRONGREF_TABLE"]���֤lua object���ᱻ���ա�
+	///
+	class LuaxStrongRef: public LuaxRef
+	{
+	public:
+		LuaxStrongRef();
+
+	};
+
+	///
+	/// �����ã���LUA_REGISTRYINDEX["_LUAX_WEAKREF_TABLE"]���Ӱ��lua object�Ļ��գ�ֻ����Ϊһ������ȡlua object��ӳ�䡣
+	///
+	class LuaxWeakRef : public LuaxRef
+	{
+	public:
+		LuaxWeakRef();
+
+	};
+
+}
+
+#endif
\ No newline at end of file